summer that fbi agents had uncovered the affair that led to petraeus' downfall. it all started in early june when a florida woman named jill kelley pictures here with her husband, petraeus, and his wife, alerted agents to e-mails she described as e-mails. they told kelley, a petraeus family friend, to stop socializing with generals. those anonymous e-mails led investigators to paula broadwell and evidence of the affair. now some lawmakers are asking why the fbi didn't inform them or the white house sooner. >> we received no advance notice. it was like a lightning bolt. this is something that could have had an effect on national skur security. i think we should have been told. >> it seems this was going on for several months, and yet now it appear that is they're saying that the fbi didn't realize until election day that general petraeus was involved. it just doesn't add up. >> adding to the headache and the controversy, petraeus was set to testify at a closed door hearing on the benghazi attack on thursday. with acting director michael morell now going in his pla